class B {
  int x = 100,y = 200;
   public void setX(int x) {
      x = x;
   }
   public void setY(int y) {
      this.y = y;
   }
   public int getXYSum() {
      return x+y;
   }
 }
 public class E {
  public static void main(String args[]) {
 B b = new B();
      b.setX(-100);
      b.setY(-200);
         System.out.println(b.getXYSum());
   }
 }